"Redo "Avoid getInterceptor calls in cases were the interceptor would be constant if it were not `n…

tests/compiler/dart2js/analyze_unused_dart2js_test.dart

Index: tests/compiler/dart2js/analyze_unused_dart2js_test.dart
diff --git a/tests/compiler/dart2js/analyze_unused_dart2js_test.dart b/tests/compiler/dart2js/analyze_unused_dart2js_test.dart
index a1829eb0bca067eab9885fdd4a6dd53a779c96e4..b0bdf8dcd811c857d59ff916e01b96c6ebb809b1 100644
--- a/tests/compiler/dart2js/analyze_unused_dart2js_test.dart
+++ b/tests/compiler/dart2js/analyze_unused_dart2js_test.dart
@@ -28,7 +28,11 @@ const Map<String, List<String>> WHITE_LIST = const {
   "lib/src/resolution/semantic_visitor.dart": const [
       "The method 'error"],
   "lib/src/resolution/semantic_visitor_mixins.dart": const [
-      "The method 'error"]
+      "The method 'error"],
+
+  // Uncalled type predicate.  Keep while related predicates are used.
+  "lib/src/ssa/nodes.dart": const [
+      "The method 'isArray' is never called"],
 };
 
 void main() {